Thornhill Area Guide | £253k Median Price & Crime | Sipuha
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Thornhill

WARD
Avg IMD
Among the most deprived
Population
15,005
Households
6,411
Crimes · Jun '26
Around average · 11.0 per 1k
6,411
Households
White Brit. · 85%
Ethnicity
No religion · 51%
Religion
Among the most deprived
Avg IMD
Around average · 11.0 per 1k
Crimes · Jun '26
£253,250
Median property price
373
Postcodes
6,411
Households
White Brit. · 85%
Ethnicity
No religion · 51%
Religion
Among the most deprived
Avg IMD
Around average · 11.0 per 1k
Crimes · Jun '26
£253,250
Median property price
373
Postcodes

Sold prices in Thornhill

England & Wales
Property sales · Thornhill
HM Land Registry · Thornhill
Average price
£256,953
YoY: +7.4%
Median price: £251,808
View district SO18
Property type filter
Recent sale price trend
Aug '24 – Jul '26Jul '26: 6 sales · avg £302,333
X axis: MonthY axis: Avg sold price (hover shows sales count)
£305k£252k£198k
Aug '24Feb '25Aug '25Feb '26Jul '26
Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.

Police Recorded Crime in Thornhill

England & Wales
Crime trends · Thornhill

Counts are the sum of electoral wards in this area, not a 1-mile street search around a point.

data.police.uk · YoY vs same month last yearJul '24 – Jun '26
Key categories · YoY
Violent Crime
77
YoY +20%
1258850
Jul '24Jan '25Jul '25Jan '26Jun '26
ASB
12
YoY —
43220
Jul '24Jan '25Jul '25Jan '26Jun '26
Vehicle Crime
3
YoY —
1050
Jul '24Jan '25Jul '25Jan '26Jun '26
Burglary
7
YoY —
20100
Jul '24Jan '25Jul '25Jan '26Jun '26
Criminal damage
17
YoY +31%
28140
Jul '24Jan '25Jul '25Jan '26Jun '26

0 of 5 key categories improving · criminal damage rising

165
incidents · Jun '26

Flood risk in Thornhill

No high or medium flood zones in the sample

9 sampled points outside Zones 2 and 3

Not in a flood zoneZone 2Zone 3

None of the sample points sit in published Zone 2 or Zone 3.

Environment Agency flood map for planning · 9-point area sample, not a check on any one property

School applications

We've matched this area to Southampton.

You apply through this education local authority even if the school is in another council area.

Apply for a primary place via Southampton
Apply for a secondary placeAdmissions and composite prospectus guidanceHome education — find your councilHome education guidance

GOV.UK is the official apply and admissions handoff. We do not link a generic council homepage. Per-LA composite prospectus URLs are not in the API yet.

Amenities in Thornhill

GPs make up most of the mapped places

34 GPs · 11 Libraries · 10 Universities · 66 in all

  • GPs34
  • Libraries11
  • Universities10
  • Hospitals7
  • Museums4

OpenStreetMap · selected tags only · council totals; wards use the parent figure

Overview of Thornhill

Coordinates50.9070, -1.3361
Postcodes
373
Population (Census)
15,005
Households (Census)
6,411
Recorded crime · Jun '26
Around average · 11.0 per 1k

Demographics in Thornhill

Ethnicity

Total residents: 15,026
White Brit.85.1%
Other White6.5%
African1.1%
+ other · 7.3%

Religion

Total residents: 15,016
No religion50.9%
Christian40.6%
Not answered5.4%
Muslim1.7%
+ other · 1.4%

Age groups

Total residents: 15,005
35–4919.3%
50–6418.2%
25–3414.0%
10–158.7%
65–748.2%
+ 6 other age groups · 31.7%

Households

Total households: 6,411
Other19.0%
Lone parent family: With dependent children13.0%
Any member 66+12.9%
Married or civil partnership couple: Dependent children11.0%
Married or civil partnership couple: No children9.1%
+ 7 other households · 35.0%

Area Deprivation (Average IMD) for Thornhill

Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Among the most deprived
Mean decile 1.96 (1 = most deprived, 10 = least)
1 - Most deprived10 - Least deprived
Overall this area reads as Among the most deprived on relative deprivation, with a mean IMD decile of 1.96 (average of postcode-level deciles in this boundary).

Postcode Districts in Thornhill

SO19
357 postcodes
SO18
16 postcodes